<tr>

    <td>{$user['uid']}</td>

    <td><img style="width:60px;height:60px;" src="{$user['avatar']}"/></td>

    <td>{$user['nickname']}</td>

    <td>{$user['openid']}</td>

    <td>{php echo date('Y-m-d H:i:s',$user['login_time']);}</td>

    <td>{php echo date('Y-m-d H:i:s',$user['createtime']);}</td>
</tr>